| Identification Data |
| Common Name | |
| Constellation | Hercules |
| Star Name | 75rho Her |
| Skymap Number | 17230211 |
| Henry Draper (HD) Number | 157778 |
| Harvard Revised (HR) Number | 6484 |
| SAO Number | 66000 |
| Durchmusterung (DM) Number | BD+37 2878 |
Washington Double Stars (WDS) Number
| 17237+3709
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 400231 |
| Right Ascension (RA) J2000 | 17h 23m 40.718s |
| Declination (Dec) J2000 | +37° 8' 48.442" |
| Position Uncertainty | 0.0083s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00323 |
| Proper Motion in Dec (J2000) | +0.009267 |
| Radial Velocity | -021.0km s-1 |
| Trigonometric Parallax | +0.00812s |
| Trigonometric Parallax Uncertainty | 0.00061s |
| GCI Unit Vector in X (J2000) | -0.125796 |
| GCI Unit Vector in Y (J2000) | -0.787102 |
| GCI Unit Vector in Z (J2000) | 0.603859 |
| Galactic Longitude | 61.44° |
Galactic Latitude
| 32.71°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.40 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.009 |
| Observed B Magnitude | 5.40 |
| Observed B-V Colour | +0.000 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.009 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.5 |
| Observed Photographic Magnitude | 5.5 |
| Morgan Keenan (MK) Spectral Type | A0Vn |
| One-Dimensional Spectral Class | A0 |
| Position Angle | 2 |
| Year of Observation | 1991. AD |
